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Regulatory press release

Nightingale Health Plc – Managers’ Transactions – Olli Karhi

Nightingale Health

Nightingale Health Plc | Stock Exchange Release | May 21, 2026 at 17:25:00 EEST

Nightingale Health Oyj - Managers' Transactions

____________________________________________
Person subject to the notification requirement
Name: Cor Group Oy
Position: Closely associated person
(X) Legal person (1):Person Discharging Managerial Responsibilities In Issuer
Name: Olli Karhi
Position: Member of the Board
Issuer: Nightingale Health Oyj
LEI: 743700WUIPC24LVMLO66
Notification type: INITIAL NOTIFICATION
Reference number: 157331/4/4

____________________________________________
Transaction date: 2026-05-18
Venue: NASDAQ HELSINKI LTD (XHEL)
Instrument type: SHARE
ISIN: FI4000490875
Nature of transaction: ACQUISITION

Transaction details
(1): Volume: 5404154 Unit price: 0.9252 EUR

Aggregated transactions (1):
Volume: 5404154 Volume weighted average price: 0.9252 EUR

For further information, please contact
Teemu Suna, CEO
ir@nightingalehealth.com

About Nightingale Health
At Nightingale Health, we believe there is a way to make healthcare better for everyone. We can reduce costs for payers and ease the burden on healthcare professionals while helping people live long and healthy lives. This is possible by introducing a healthcare logic built on prevention, where the aim is to reduce the number of sick people. That is why we have created the Nightingale Health Check. With every blood sample, we make better healthcare possible for everyone.

Nightingale Health operates globally with a parent company in Finland and subsidiaries in countries such as Japan, the United States, Singapore, and the United Kingdom. Nightingale Health has customers in more than 34 countries in the healthcare and medical research sectors. The Company's technology is being used in many of the world's leading health initiatives, such as the UK Biobank, and over 900 peer-reviewed publications validate the technology. The company's Series B shares are listed on the Main Market of Nasdaq Helsinki and on the OTCQX International market. Read more: https://nightingalehealth.com/

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Nightingale Health